切入篮下

break through the opponent's defence and make it to the area under the basket

这部话剧从吐蕃派使臣到长安请婚“切入”，别开生面。

This play uses the story of Tibet sending envoys to Chang'an for a royal marriage as its starting point. It is very unique.

从水利设施管理体制和经营机制改革的角度切入

use water conservancy facilities management systems and reform of operational mechanisms as a starting point from which to go deeper